20110188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 56996352

約数和(自身を除く): 36886164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1487, 1932, 2254, 2974, 3381, 4461, 4508, 5948, 6762, 8922, 10409, 13524, 17844, 20818, 31227, 34201, 41636, 62454, 68402, 72863, 102603, 124908, 136804, 145726, 205206, 218589, 239407, 291452, 410412, 437178, 478814, 718221, 874356, 957628, 1436442, 1675849, 2872884, 3351698, 5027547, 6703396, 10055094, 20110188]

約数ペア:

[(1, 20110188), (2, 10055094), (3, 6703396), (4, 5027547), (6, 3351698), (7, 2872884), (12, 1675849), (14, 1436442), (21, 957628), (23, 874356), (28, 718221), (42, 478814), (46, 437178), (49, 410412), (69, 291452), (84, 239407), (92, 218589), (98, 205206), (138, 145726), (147, 136804), (161, 124908), (196, 102603), (276, 72863), (294, 68402), (322, 62454), (483, 41636), (588, 34201), (644, 31227), (966, 20818), (1127, 17844), (1487, 13524), (1932, 10409), (2254, 8922), (2974, 6762), (3381, 5948), (4461, 4508)]